samples/dialogs/dialogs.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dialogs.cpp
   3 // Purpose:     Common dialogs demo
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #pragma interface
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #include "wx/colordlg.h"
  29 #include "wx/filedlg.h"
  30 #include "wx/dirdlg.h"
  31 #include "wx/fontdlg.h"
  32 #include "wx/choicdlg.h"
  33 #include "wx/tipdlg.h"
  34 #include "wx/progdlg.h"
  35 #include "wx/fdrepdlg.h"
  36 #include "wx/busyinfo.h"
  37
  38 #define wxTEST_GENERIC_DIALOGS_IN_MSW 0
  39
  40 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  41 #include "wx/generic/colrdlgg.h"
  42 #include "wx/generic/fontdlgg.h"
  43 #endif
  44
  45 #define wxUSE_DIRDLGG 0
  46
  47 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
  48 #include "wx/generic/dirdlgg.h"
  49 #endif
  50
  51 #include "dialogs.h"
  52
  53 IMPLEMENT_APP(MyApp)
  54
  55 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  56     EVT_PAINT(MyCanvas::OnPaint)
  57 END_EVENT_TABLE()
  58
  59 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  60     EVT_MENU(DIALOGS_CHOOSE_COLOUR,                 MyFrame::ChooseColour)
  61     EVT_MENU(DIALOGS_CHOOSE_FONT,                   MyFrame::ChooseFont)
  62     EVT_MENU(DIALOGS_LOG_DIALOG,                    MyFrame::LogDialog)
  63     EVT_MENU(DIALOGS_MESSAGE_BOX,                   MyFrame::MessageBox)
  64     EVT_MENU(DIALOGS_TEXT_ENTRY,                    MyFrame::TextEntry)
  65     EVT_MENU(DIALOGS_PASSWORD_ENTRY,                MyFrame::PasswordEntry)
  66     EVT_MENU(DIALOGS_NUM_ENTRY,                     MyFrame::NumericEntry)
  67     EVT_MENU(DIALOGS_SINGLE_CHOICE,                 MyFrame::SingleChoice)
  68     EVT_MENU(DIALOGS_MULTI_CHOICE,                  MyFrame::MultiChoice)
  69     EVT_MENU(DIALOGS_FILE_OPEN,                     MyFrame::FileOpen)
  70     EVT_MENU(DIALOGS_FILE_OPEN2,                    MyFrame::FileOpen2)
  71     EVT_MENU(DIALOGS_FILES_OPEN,                    MyFrame::FilesOpen)
  72     EVT_MENU(DIALOGS_FILE_SAVE,                     MyFrame::FileSave)
  73     EVT_MENU(DIALOGS_DIR_CHOOSE,                    MyFrame::DirChoose)
  74 #if defined(__WXMSW__) || defined(__WXMAC__)
  75     EVT_MENU(DIALOGS_GENERIC_DIR_CHOOSE,            MyFrame::GenericDirChoose)
  76 #endif // wxMSW || wxMAC
  77     EVT_MENU(DIALOGS_MODAL,                         MyFrame::ModalDlg)
  78     EVT_MENU(DIALOGS_MODELESS,                      MyFrame::ModelessDlg)
  79     EVT_MENU(DIALOGS_TIP,                           MyFrame::ShowTip)
  80 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
  81     EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC,         MyFrame::ChooseColourGeneric)
  82     EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC,           MyFrame::ChooseFontGeneric)
  83 #endif
  84
  85 #if wxUSE_PROGRESSDLG
  86     EVT_MENU(DIALOGS_PROGRESS,                      MyFrame::ShowProgress)
  87 #endif // wxUSE_PROGRESSDLG
  88
  89 #if wxUSE_BUSYINFO
  90     EVT_MENU(DIALOGS_BUSYINFO,                      MyFrame::ShowBusyInfo)
  91 #endif // wxUSE_BUSYINFO
  92
  93 #if wxUSE_FINDREPLDLG
  94     EVT_MENU(DIALOGS_FIND,                          MyFrame::ShowFindDialog)
  95     EVT_MENU(DIALOGS_REPLACE,                       MyFrame::ShowReplaceDialog)
  96
  97     EVT_FIND(-1, MyFrame::OnFindDialog)
  98     EVT_FIND_NEXT(-1, MyFrame::OnFindDialog)
  99     EVT_FIND_REPLACE(-1, MyFrame::OnFindDialog)
 100     EVT_FIND_REPLACE_ALL(-1, MyFrame::OnFindDialog)
 101     EVT_FIND_CLOSE(-1, MyFrame::OnFindDialog)
 102 #endif // wxUSE_FINDREPLDLG
 103     EVT_MENU(wxID_EXIT,                             MyFrame::OnExit)
 104 END_EVENT_TABLE()
 105
 106 BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
 107     EVT_BUTTON(-1, MyModalDialog::OnButton)
 108 END_EVENT_TABLE()
 109
 110 BEGIN_EVENT_TABLE(MyModelessDialog, wxDialog)
 111     EVT_BUTTON(DIALOGS_MODELESS_BTN, MyModelessDialog::OnButton)
 112
 113     EVT_CLOSE(MyModelessDialog::OnClose)
 114 END_EVENT_TABLE()
 115
 116 MyCanvas *myCanvas = (MyCanvas *) NULL;
 117
 118 // `Main program' equivalent, creating windows and returning main app frame
 119 bool MyApp::OnInit()
 120 {
 121 #if defined(__WXGTK__) && defined(wxUSE_UNICODE)
 122   wxConvCurrent = &wxConvLibc;
 123 #endif
 124
 125   m_canvasTextColour = wxColour("BLACK");
 126   m_canvasFont = *wxNORMAL_FONT;
 127
 128   // Create the main frame window
 129   MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("wxWindows dialogs example"), wxPoint(20, 20), wxSize(400, 300));
 130
 131   // Make a menubar
 132   wxMenu *file_menu = new wxMenu;
 133
 134   file_menu->Append(DIALOGS_CHOOSE_COLOUR, _T("&Choose colour"));
 135
 136 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 137   file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, _T("Choose colour (&generic)"));
 138 #endif
 139
 140   file_menu->AppendSeparator();
 141   file_menu->Append(DIALOGS_CHOOSE_FONT, _T("Choose &font"));
 142
 143 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 144   file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, _T("Choose f&ont (generic)"));
 145
 146 #endif
 147   file_menu->AppendSeparator();
 148   file_menu->Append(DIALOGS_LOG_DIALOG, _T("&Log dialog\tCtrl-L"));
 149   file_menu->Append(DIALOGS_MESSAGE_BOX, _T("&Message box\tCtrl-M"));
 150   file_menu->Append(DIALOGS_TEXT_ENTRY,  _T("Text &entry\tCtrl-E"));
 151   file_menu->Append(DIALOGS_PASSWORD_ENTRY,  _T("&Password entry\tCtrl-P"));
 152   file_menu->Append(DIALOGS_NUM_ENTRY, _T("&Numeric entry\tCtrl-N"));
 153   file_menu->Append(DIALOGS_SINGLE_CHOICE,  _T("&Single choice\tCtrl-C"));
 154   file_menu->Append(DIALOGS_MULTI_CHOICE,  _T("M&ultiple choice\tCtrl-U"));
 155   file_menu->AppendSeparator();
 156   file_menu->Append(DIALOGS_TIP,  _T("&Tip of the day\tCtrl-T"));
 157   file_menu->AppendSeparator();
 158   file_menu->Append(DIALOGS_FILE_OPEN,  _T("&Open file\tCtrl-O"));
 159   file_menu->Append(DIALOGS_FILE_OPEN2,  _T("&Second open file\tCtrl-2"));
 160   file_menu->Append(DIALOGS_FILES_OPEN,  _T("Open &files\tCtrl-Q"));
 161   file_menu->Append(DIALOGS_FILE_SAVE,  _T("Sa&ve file\tCtrl-S"));
 162   file_menu->Append(DIALOGS_DIR_CHOOSE,  _T("&Choose a directory\tCtrl-D"));
 163 #if defined(__WXMSW__) || defined(__WXMAC__)
 164   file_menu->Append(DIALOGS_GENERIC_DIR_CHOOSE,  _T("&Choose a directory (generic implementation)"));
 165 #endif // wxMSW || wxMAC
 166 #if wxUSE_PROGRESSDLG
 167   file_menu->Append(DIALOGS_PROGRESS, _T("Pro&gress dialog\tCtrl-G"));
 168 #endif // wxUSE_PROGRESSDLG
 169 #if wxUSE_BUSYINFO
 170   file_menu->Append(DIALOGS_BUSYINFO, _T("&Busy info dialog\tCtrl-B"));
 171 #endif // wxUSE_BUSYINFO
 172 #if wxUSE_FINDREPLDLG
 173   file_menu->Append(DIALOGS_FIND, _T("&Find dialog\tCtrl-F"), "", TRUE);
 174   file_menu->Append(DIALOGS_REPLACE, _T("Find and &replace dialog\tShift-Ctrl-F"), "", TRUE);
 175 #endif // wxUSE_FINDREPLDLG
 176   file_menu->AppendSeparator();
 177   file_menu->Append(DIALOGS_MODAL, _T("Mo&dal dialog\tCtrl-W"));
 178   file_menu->Append(DIALOGS_MODELESS, _T("Modeless &dialog\tCtrl-Z"), "", TRUE);
 179   file_menu->AppendSeparator();
 180   file_menu->Append(wxID_EXIT, _T("E&xit\tAlt-X"));
 181   wxMenuBar *menu_bar = new wxMenuBar;
 182   menu_bar->Append(file_menu, _T("&File"));
 183   frame->SetMenuBar(menu_bar);
 184
 185   myCanvas = new MyCanvas(frame);
 186   myCanvas->SetBackgroundColour(*wxWHITE);
 187
 188   frame->Centre(wxBOTH);
 189
 190   // Show the frame
 191   frame->Show(TRUE);
 192
 193   SetTopWindow(frame);
 194
 195   return TRUE;
 196 }
 197
 198 // My frame constructor
 199 MyFrame::MyFrame(wxWindow *parent,
 200                  const wxString& title,
 201                  const wxPoint& pos,
 202                  const wxSize& size)
 203        : wxFrame(parent, -1, title, pos, size)
 204 {
 205     m_dialog = (MyModelessDialog *)NULL;
 206
 207 #if wxUSE_FINDREPLDLG
 208     m_dlgFind =
 209     m_dlgReplace = NULL;
 210 #endif
 211
 212     CreateStatusBar();
 213 }
 214
 215 void MyFrame::ChooseColour(wxCommandEvent& WXUNUSED(event) )
 216 {
 217     wxColour col = myCanvas->GetBackgroundColour();
 218
 219     wxColourData data;
 220     data.SetColour(col);
 221     data.SetChooseFull(TRUE);
 222     for (int i = 0; i < 16; i++)
 223     {
 224         wxColour colour(i*16, i*16, i*16);
 225         data.SetCustomColour(i, colour);
 226     }
 227
 228     wxColourDialog dialog(this, &data);
 229     dialog.SetTitle("Choose the background colour");
 230     if (dialog.ShowModal() == wxID_OK)
 231     {
 232         wxColourData retData = dialog.GetColourData();
 233         col = retData.GetColour();
 234         myCanvas->SetBackgroundColour(col);
 235         myCanvas->Clear();
 236         myCanvas->Refresh();
 237     }
 238 }
 239
 240 void MyFrame::ChooseFont(wxCommandEvent& WXUNUSED(event) )
 241 {
 242     wxFontData data;
 243     data.SetInitialFont(wxGetApp().m_canvasFont);
 244     data.SetColour(wxGetApp().m_canvasTextColour);
 245
 246     // you might also do this:
 247     //
 248     //  wxFontDialog dialog;
 249     //  if ( !dialog.Create(this, data) { ... error ... }
 250     //
 251     wxFontDialog dialog(this, data);
 252
 253     if (dialog.ShowModal() == wxID_OK)
 254     {
 255         wxFontData retData = dialog.GetFontData();
 256         wxGetApp().m_canvasFont = retData.GetChosenFont();
 257         wxGetApp().m_canvasTextColour = retData.GetColour();
 258         myCanvas->Refresh();
 259     }
 260     //else: cancelled by the user, don't change the font
 261 }
 262
 263 #if defined(__WXMSW__) && wxTEST_GENERIC_DIALOGS_IN_MSW
 264 void MyFrame::ChooseColourGeneric(wxCommandEvent& WXUNUSED(event))
 265 {
 266       wxColourData data;
 267       data.SetChooseFull(TRUE);
 268       for (int i = 0; i < 16; i++)
 269       {
 270         wxColour colour(i*16, i*16, i*16);
 271         data.SetCustomColour(i, colour);
 272       }
 273
 274       wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
 275       if (dialog->ShowModal() == wxID_OK)
 276       {
 277         wxColourData retData = dialog->GetColourData();
 278         wxColour col = retData.GetColour();
 279 //        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
 280         myCanvas->SetBackgroundColour(col);
 281         myCanvas->Clear();
 282         myCanvas->Refresh();
 283       }
 284       dialog->Destroy();
 285 }
 286
 287 void MyFrame::ChooseFontGeneric(wxCommandEvent& WXUNUSED(event) )
 288 {
 289       wxFontData data;
 290       data.SetInitialFont(wxGetApp().m_canvasFont);
 291       data.SetColour(wxGetApp().m_canvasTextColour);
 292
 293       wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
 294       if (dialog->ShowModal() == wxID_OK)
 295       {
 296         wxFontData retData = dialog->GetFontData();
 297         wxGetApp().m_canvasFont = retData.GetChosenFont();
 298         wxGetApp().m_canvasTextColour = retData.GetColour();
 299         myCanvas->Refresh();
 300       }
 301       dialog->Destroy();
 302 }
 303 #endif // wxTEST_GENERIC_DIALOGS_IN_MSW
 304
 305 void MyFrame::LogDialog(wxCommandEvent& event)
 306 {
 307     // calling wxYield() (as ~wxBusyCursor does) shouldn't result in messages
 308     // being flushed -- test it
 309     {
 310         wxBusyCursor bc;
 311         wxLogMessage(wxT("This is some message - everything is ok so far."));
 312         wxLogMessage(wxT("Another message...\n... this one is on multiple lines"));
 313         wxLogWarning(wxT("And then something went wrong!"));
 314
 315         // and if ~wxBusyCursor doesn't do it, then call it manually
 316         wxYield();
 317     }
 318
 319     wxLogError(wxT("Intermediary error handler decided to abort."));
 320     wxLogError(wxT("The top level caller detected an unrecoverable error."));
 321
 322     wxLog::FlushActive();
 323
 324     wxLogMessage(wxT("And this is the same dialog but with only one message."));
 325 }
 326
 327 void MyFrame::MessageBox(wxCommandEvent& WXUNUSED(event) )
 328 {
 329   wxMessageDialog dialog( NULL, _T("This is a message box\nA long, long string to test out the message box properly"),
 330       _T("Message box text"), wxNO_DEFAULT|wxYES_NO|wxCANCEL|wxICON_INFORMATION);
 331
 332   switch ( dialog.ShowModal() )
 333   {
 334       case wxID_YES:
 335           wxLogStatus(wxT("You pressed \"Yes\""));
 336           break;
 337
 338       case wxID_NO:
 339           wxLogStatus(wxT("You pressed \"No\""));
 340           break;
 341
 342       case wxID_CANCEL:
 343           wxLogStatus(wxT("You pressed \"Cancel\""));
 344           break;
 345
 346       default:
 347           wxLogError(wxT("Unexpected wxMessageDialog return code!"));
 348   }
 349 }
 350
 351 void MyFrame::NumericEntry(wxCommandEvent& WXUNUSED(event) )
 352 {
 353     long res = wxGetNumberFromUser( _T("This is some text, actually a lot of text.\n")
 354                                     _T("Even two rows of text."),
 355                                     _T("Enter a number:"), _T("Numeric input test"),
 356                                      50, 0, 100, this );
 357
 358     wxString msg;
 359     int icon;
 360     if ( res == -1 )
 361     {
 362         msg = _T("Invalid number entered or dialog cancelled.");
 363         icon = wxICON_HAND;
 364     }
 365     else
 366     {
 367         msg.Printf(_T("You've entered %lu"), res );
 368         icon = wxICON_INFORMATION;
 369     }
 370
 371     wxMessageBox(msg, _T("Numeric test result"), wxOK | icon, this);
 372 }
 373
 374 void MyFrame::PasswordEntry(wxCommandEvent& WXUNUSED(event))
 375 {
 376     wxString pwd = wxGetPasswordFromUser(_T("Enter password:"),
 377                                          _T("Password entry dialog"),
 378                                          "",
 379                                          this);
 380     if ( !!pwd )
 381     {
 382         wxMessageBox(wxString::Format(wxT("Your password is '%s'"), pwd.c_str()),
 383                      _T("Got password"), wxOK | wxICON_INFORMATION, this);
 384     }
 385 }
 386
 387 void MyFrame::TextEntry(wxCommandEvent& WXUNUSED(event))
 388 {
 389   wxTextEntryDialog dialog(this,
 390                            _T("This is a small sample\n")
 391                            _T("A long, long string to test out the text entrybox"),
 392                            _T("Please enter a string"),
 393                            _T("Default value"),
 394                            wxOK | wxCANCEL);
 395
 396   if (dialog.ShowModal() == wxID_OK)
 397   {
 398     wxMessageDialog dialog2(this, dialog.GetValue(), _T("Got string"));
 399     dialog2.ShowModal();
 400   }
 401 }
 402
 403 void MyFrame::SingleChoice(wxCommandEvent& WXUNUSED(event) )
 404 {
 405     const wxString choices[] = { _T("One"), _T("Two"), _T("Three"), _T("Four"), _T("Five") } ;
 406
 407     wxSingleChoiceDialog dialog(this,
 408                                 _T("This is a small sample\n")
 409                                 _T("A single-choice convenience dialog"),
 410                                 _T("Please select a value"),
 411                                 WXSIZEOF(choices), choices);
 412
 413     dialog.SetSelection(2);
 414
 415     if (dialog.ShowModal() == wxID_OK)
 416     {
 417         wxMessageDialog dialog2(this, dialog.GetStringSelection(), _T("Got string"));
 418         dialog2.ShowModal();
 419     }
 420 }
 421
 422 void MyFrame::MultiChoice(wxCommandEvent& WXUNUSED(event) )
 423 {
 424     const wxString choices[] =
 425     {
 426         _T("One"), _T("Two"), _T("Three"), _T("Four"), _T("Five"),
 427         _T("Six"), _T("Seven"), _T("Eight"), _T("Nine"), _T("Ten"),
 428         _T("Eleven"), _T("Twelve"), _T("Seventeen"),
 429     };
 430
 431     wxArrayInt selections;
 432     size_t count = wxGetMultipleChoices(selections,
 433                                         _T("This is a small sample\n")
 434                                         _T("A multi-choice convenience dialog"),
 435                                         _T("Please select a value"),
 436                                         WXSIZEOF(choices), choices,
 437                                         this);
 438     if ( count )
 439     {
 440         wxString msg;
 441         msg.Printf(wxT("You selected %u items:\n"), count);
 442         for ( size_t n = 0; n < count; n++ )
 443         {
 444             msg += wxString::Format(wxT("\t%u: %u (%s)\n"), n, selections[n],
 445                                     choices[selections[n]].c_str());
 446         }
 447         wxLogMessage(msg);
 448     }
 449     //else: cancelled or nothing selected
 450 }
 451
 452 void MyFrame::FileOpen(wxCommandEvent& WXUNUSED(event) )
 453 {
 454     wxFileDialog dialog
 455                  (
 456                     this,
 457                     _T("Testing open file dialog"),
 458                     _T(""),
 459                     _T(""),
 460                     _T("C++ files (*.h;*.cpp)|*.h;*.cpp")
 461                  );
 462
 463     dialog.SetDirectory(wxGetHomeDir());
 464
 465     if (dialog.ShowModal() == wxID_OK)
 466     {
 467         wxString info;
 468         info.Printf(_T("Full file name: %s\n")
 469                     _T("Path: %s\n")
 470                     _T("Name: %s"),
 471                     dialog.GetPath().c_str(),
 472                     dialog.GetDirectory().c_str(),
 473                     dialog.GetFilename().c_str());
 474         wxMessageDialog dialog2(this, info, _T("Selected file"));
 475         dialog2.ShowModal();
 476     }
 477 }
 478
 479 // this shows how to take advantage of specifying a default extension in the
 480 // call to wxFileSelector: it is remembered after each new call and the next
 481 // one will use it by default
 482 void MyFrame::FileOpen2(wxCommandEvent& WXUNUSED(event) )
 483 {
 484     static wxString s_extDef;
 485     wxString path = wxFileSelector(
 486                                     _T("Select the file to load"),
 487                                     _T(""), _T(""),
 488                                     s_extDef,
 489                                     _T("Waveform (*.wav)|*.wav|Plain text (*.txt)|*.txt|All files (*.*)|*.*"),
 490                                     wxCHANGE_DIR,
 491                                     this
 492                                    );
 493
 494     if ( !path )
 495         return;
 496
 497     // it is just a sample, would use wxSplitPath in real program
 498     s_extDef = path.AfterLast(_T('.'));
 499
 500     wxLogMessage(_T("You selected the file '%s', remembered extension '%s'"),
 501                  (const wxChar*) path, (const wxChar*) s_extDef);
 502 }
 503
 504 void MyFrame::FilesOpen(wxCommandEvent& WXUNUSED(event) )
 505 {
 506     wxFileDialog dialog(this, _T("Testing open multiple file dialog"),
 507                         _T(""), _T(""), wxFileSelectorDefaultWildcardStr,
 508                         wxMULTIPLE);
 509
 510     if (dialog.ShowModal() == wxID_OK)
 511     {
 512         wxArrayString paths, filenames;
 513
 514         dialog.GetPaths(paths);
 515         dialog.GetFilenames(filenames);
 516
 517         wxString msg, s;
 518         size_t count = paths.GetCount();
 519         for ( size_t n = 0; n < count; n++ )
 520         {
 521             s.Printf(_T("File %d: %s (%s)\n"),
 522                      n, paths[n].c_str(), filenames[n].c_str());
 523
 524             msg += s;
 525         }
 526
 527         wxMessageDialog dialog2(this, msg, _T("Selected files"));
 528         dialog2.ShowModal();
 529     }
 530 }
 531
 532 void MyFrame::FileSave(wxCommandEvent& WXUNUSED(event) )
 533 {
 534     wxFileDialog dialog(this,
 535                         _T("Testing save file dialog"),
 536                         _T(""),
 537                         _T("myletter.doc"),
 538                         _T("Text files (*.txt)|*.txt|Document files (*.doc)|*.doc"),
 539                         wxSAVE|wxOVERWRITE_PROMPT);
 540
 541     dialog.SetFilterIndex(1);
 542
 543     if (dialog.ShowModal() == wxID_OK)
 544     {
 545         wxLogMessage(_T("%s, filter %d"),
 546                      dialog.GetPath().c_str(), dialog.GetFilterIndex());
 547     }
 548 }
 549
 550 void MyFrame::DirChoose(wxCommandEvent& WXUNUSED(event) )
 551 {
 552     // pass some initial dir to wxDirDialog
 553     wxString dirHome;
 554     wxGetHomeDir(&dirHome);
 555
 556     wxDirDialog dialog(this, _T("Testing directory picker"), dirHome);
 557
 558     if (dialog.ShowModal() == wxID_OK)
 559     {
 560         wxLogMessage(_T("Selected path: %s"), dialog.GetPath().c_str());
 561     }
 562 }
 563
 564 #if defined(__WXMSW__) || defined(__WXMAC__)
 565
 566 void MyFrame::GenericDirChoose(wxCommandEvent& WXUNUSED(event) )
 567 {
 568 #if !defined(__WXMSW__) || defined(wxUSE_DIRDLGG) && wxUSE_DIRDLGG
 569     // pass some initial dir to wxDirDialog
 570     wxString dirHome;
 571     wxGetHomeDir(&dirHome);
 572
 573     wxGenericDirDialog dialog(this, _T("Testing generic directory picker"), dirHome);
 574
 575     if (dialog.ShowModal() == wxID_OK)
 576     {
 577         wxMessageDialog dialog2(this, dialog.GetPath(), _T("Selected path"));
 578         dialog2.ShowModal();
 579     }
 580 #else
 581     wxLogError(wxT("Sorry, generic dir dialog not available:\n")
 582                wxT("set wxUSE_DIRDLGG to 1 and recompile"));
 583 #endif
 584 }
 585
 586 #endif // wxMSW || wxMAC
 587
 588 void MyFrame::ModalDlg(wxCommandEvent& WXUNUSED(event))
 589 {
 590     MyModalDialog dlg(this);
 591     dlg.ShowModal();
 592 }
 593
 594 void MyFrame::ModelessDlg(wxCommandEvent& event)
 595 {
 596     bool show = GetMenuBar()->IsChecked(event.GetId());
 597
 598     if ( show )
 599     {
 600         if ( !m_dialog )
 601         {
 602             m_dialog = new MyModelessDialog(this);
 603         }
 604
 605         m_dialog->Show(TRUE);
 606     }
 607     else // hide
 608     {
 609         m_dialog->Hide();
 610     }
 611 }
 612
 613 void MyFrame::ShowTip(wxCommandEvent& event)
 614 {
 615 #if wxUSE_STARTUP_TIPS
 616     static size_t s_index = (size_t)-1;
 617
 618     if ( s_index == (size_t)-1 )
 619     {
 620         srand(time(NULL));
 621
 622         // this is completely bogus, we don't know how many lines are there
 623         // in the file, but who cares, it's a demo only...
 624         s_index = rand() % 5;
 625     }
 626
 627     wxTipProvider *tipProvider = wxCreateFileTipProvider(_T("tips.txt"), s_index);
 628
 629     bool showAtStartup = wxShowTip(this, tipProvider);
 630
 631     if ( showAtStartup )
 632     {
 633         wxMessageBox(_T("Will show tips on startup"), _T("Tips dialog"),
 634                      wxOK | wxICON_INFORMATION, this);
 635     }
 636
 637     s_index = tipProvider->GetCurrentTip();
 638     delete tipProvider;
 639 #endif
 640 }
 641
 642 void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event) )
 643 {
 644     Close(TRUE);
 645 }
 646
 647 #if wxUSE_PROGRESSDLG
 648
 649 void MyFrame::ShowProgress( wxCommandEvent& WXUNUSED(event) )
 650 {
 651     static const int max = 10;
 652
 653     wxProgressDialog dialog(_T("Progress dialog example"),
 654                             _T("An informative message"),
 655                             max,    // range
 656                             this,   // parent
 657                             wxPD_CAN_ABORT |
 658                             wxPD_APP_MODAL |
 659                             // wxPD_AUTO_HIDE | -- try this as well
 660                             wxPD_ELAPSED_TIME |
 661                             wxPD_ESTIMATED_TIME |
 662                             wxPD_REMAINING_TIME);
 663
 664     bool cont = TRUE;
 665     for ( int i = 0; i <= max; i++ )
 666     {
 667         wxSleep(1);
 668         if ( i == max )
 669         {
 670             cont = dialog.Update(i, _T("That's all, folks!"));
 671         }
 672         else if ( i == max / 2 )
 673         {
 674             cont = dialog.Update(i, _T("Only a half left (very long message)!"));
 675         }
 676         else
 677         {
 678             cont = dialog.Update(i);
 679         }
 680
 681         if ( !cont )
 682         {
 683             if ( wxMessageBox(_T("Do you really want to cancel?"),
 684                               _T("Progress dialog question"),  // caption
 685                               wxYES_NO | wxICON_QUESTION) == wxYES )
 686                 break;
 687
 688             dialog.Resume();
 689         }
 690     }
 691
 692     if ( !cont )
 693     {
 694         wxLogStatus(wxT("Progress dialog aborted!"));
 695     }
 696     else
 697     {
 698         wxLogStatus(wxT("Countdown from %d finished"), max);
 699     }
 700 }
 701
 702 #endif // wxUSE_PROGRESSDLG
 703
 704 #if wxUSE_BUSYINFO
 705
 706 void MyFrame::ShowBusyInfo(wxCommandEvent& WXUNUSED(event))
 707 {
 708     wxWindowDisabler disableAll;
 709
 710     wxBusyInfo info("Working, please wait...", this);
 711
 712     for ( int i = 0; i < 18; i++ )
 713     {
 714         //wxUsleep(100);
 715         wxTheApp->Yield();
 716     }
 717
 718     wxSleep(2);
 719     //wxWakeUpIdle();
 720 }
 721
 722 #endif // wxUSE_BUSYINFO
 723
 724 #if wxUSE_FINDREPLDLG
 725
 726 void MyFrame::ShowReplaceDialog( wxCommandEvent& WXUNUSED(event) )
 727 {
 728     if ( m_dlgReplace )
 729     {
 730         delete m_dlgReplace;
 731         m_dlgReplace = NULL;
 732     }
 733     else
 734     {
 735         m_dlgReplace = new wxFindReplaceDialog
 736                            (
 737                             this,
 738                             &m_findData,
 739                             _T("Find and replace dialog"),
 740                             wxFR_REPLACEDIALOG
 741                            );
 742
 743         m_dlgReplace->Show(TRUE);
 744     }
 745 }
 746
 747 void MyFrame::ShowFindDialog( wxCommandEvent& WXUNUSED(event) )
 748 {
 749     if ( m_dlgFind )
 750     {
 751         delete m_dlgFind;
 752         m_dlgFind = NULL;
 753     }
 754     else
 755     {
 756         m_dlgFind = new wxFindReplaceDialog
 757                         (
 758                             this,
 759                             &m_findData,
 760                             _T("Find dialog"),
 761                             // just for testing
 762                             wxFR_NOWHOLEWORD
 763                         );
 764
 765         m_dlgFind->Show(TRUE);
 766     }
 767 }
 768
 769 static wxString DecodeFindDialogEventFlags(int flags)
 770 {
 771     wxString str;
 772     str << (flags & wxFR_DOWN ? _T("down") : _T("up")) << _T(", ")
 773         << (flags & wxFR_WHOLEWORD ? _T("whole words only, ") : _T(""))
 774         << (flags & wxFR_MATCHCASE ? _T("") : _T("not "))
 775         << _T("case sensitive");
 776
 777     return str;
 778 }
 779
 780 void MyFrame::OnFindDialog(wxFindDialogEvent& event)
 781 {
 782     wxEventType type = event.GetEventType();
 783
 784     if ( type == wxEVT_COMMAND_FIND || type == wxEVT_COMMAND_FIND_NEXT )
 785     {
 786         wxLogMessage(wxT("Find %s'%s' (flags: %s)"),
 787                      type == wxEVT_COMMAND_FIND_NEXT ? wxT("next ") : wxT(""),
 788                      event.GetFindString().c_str(),
 789                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 790     }
 791     else if ( type == wxEVT_COMMAND_FIND_REPLACE ||
 792                 type == wxEVT_COMMAND_FIND_REPLACE_ALL )
 793     {
 794         wxLogMessage(wxT("Replace %s'%s' with '%s' (flags: %s)"),
 795                      type == wxEVT_COMMAND_FIND_REPLACE_ALL ? _T("all ") : wxT(""),
 796                      event.GetFindString().c_str(),
 797                      event.GetReplaceString().c_str(),
 798                      DecodeFindDialogEventFlags(event.GetFlags()).c_str());
 799     }
 800     else if ( type == wxEVT_COMMAND_FIND_CLOSE )
 801     {
 802         wxFindReplaceDialog *dlg = event.GetDialog();
 803
 804         int idMenu;
 805         const wxChar *txt;
 806         if ( dlg == m_dlgFind )
 807         {
 808             txt = _T("Find");
 809             idMenu = DIALOGS_FIND;
 810             m_dlgFind = NULL;
 811         }
 812         else if ( dlg == m_dlgReplace )
 813         {
 814             txt = _T("Replace");
 815             idMenu = DIALOGS_REPLACE;
 816             m_dlgReplace = NULL;
 817         }
 818         else
 819         {
 820             txt = _T("Unknown");
 821             idMenu = -1;
 822
 823             wxFAIL_MSG( _T("unexpected event") );
 824         }
 825
 826         wxLogMessage(wxT("%s dialog is being closed."), txt);
 827
 828         if ( idMenu != -1 )
 829         {
 830             GetMenuBar()->Check(idMenu, FALSE);
 831         }
 832
 833         dlg->Destroy();
 834     }
 835     else
 836     {
 837         wxLogError(wxT("Unknown find dialog event!"));
 838     }
 839 }
 840
 841 #endif // wxUSE_FINDREPLDLG
 842
 843 // ----------------------------------------------------------------------------
 844 // MyCanvas
 845 // ----------------------------------------------------------------------------
 846
 847 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event) )
 848 {
 849     wxPaintDC dc(this);
 850     dc.SetFont(wxGetApp().m_canvasFont);
 851     dc.SetTextForeground(wxGetApp().m_canvasTextColour);
 852     dc.SetBackgroundMode(wxTRANSPARENT);
 853     dc.DrawText("wxWindows common dialogs test application", 10, 10);
 854 }
 855
 856 // ----------------------------------------------------------------------------
 857 // MyModelessDialog
 858 // ----------------------------------------------------------------------------
 859
 860 MyModelessDialog::MyModelessDialog(wxWindow *parent)
 861                 : wxDialog(parent, -1, wxString("Modeless dialog"))
 862 {
 863     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 864
 865     wxButton *btn = new wxButton(this, DIALOGS_MODELESS_BTN, _T("Press me"));
 866     wxCheckBox *check = new wxCheckBox(this, -1, _T("Should be disabled"));
 867     check->Disable();
 868
 869     sizerTop->Add(btn, 1, wxEXPAND | wxALL, 5);
 870     sizerTop->Add(check, 1, wxEXPAND | wxALL, 5);
 871
 872     SetAutoLayout(TRUE);
 873     SetSizer(sizerTop);
 874
 875     sizerTop->SetSizeHints(this);
 876     sizerTop->Fit(this);
 877 }
 878
 879 void MyModelessDialog::OnButton(wxCommandEvent& WXUNUSED(event))
 880 {
 881     wxMessageBox(_T("Button pressed in modeless dialog"), _T("Info"),
 882                  wxOK | wxICON_INFORMATION, this);
 883 }
 884
 885 void MyModelessDialog::OnClose(wxCloseEvent& event)
 886 {
 887     if ( event.CanVeto() )
 888     {
 889         wxMessageBox(_T("Use the menu item to close this dialog"),
 890                      _T("Modeless dialog"),
 891                      wxOK | wxICON_INFORMATION, this);
 892
 893         event.Veto();
 894     }
 895 }
 896
 897 // ----------------------------------------------------------------------------
 898 // MyModalDialog
 899 // ----------------------------------------------------------------------------
 900
 901 MyModalDialog::MyModalDialog(wxWindow *parent)
 902              : wxDialog(parent, -1, wxString(_T("Modal dialog")))
 903 {
 904     wxBoxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 905
 906     m_btnFocused = new wxButton(this, -1, _T("Default button"));
 907     m_btnDelete = new wxButton(this, -1, _T("&Delete button"));
 908     wxButton *btnOk = new wxButton(this, wxID_CANCEL, _T("&Close"));
 909     sizerTop->Add(m_btnFocused, 0, wxALIGN_CENTER | wxALL, 5);
 910     sizerTop->Add(m_btnDelete, 0, wxALIGN_CENTER | wxALL, 5);
 911     sizerTop->Add(btnOk, 0, wxALIGN_CENTER | wxALL, 5);
 912
 913     SetAutoLayout(TRUE);
 914     SetSizer(sizerTop);
 915
 916     sizerTop->SetSizeHints(this);
 917     sizerTop->Fit(this);
 918
 919     m_btnFocused->SetFocus();
 920     m_btnFocused->SetDefault();
 921 }
 922
 923 void MyModalDialog::OnButton(wxCommandEvent& event)
 924 {
 925     if ( event.GetEventObject() == m_btnDelete )
 926     {
 927         delete m_btnFocused;
 928         m_btnFocused = NULL;
 929
 930         m_btnDelete->Disable();
 931     }
 932     else if ( event.GetEventObject() == m_btnFocused )
 933     {
 934         wxGetTextFromUser(_T("Dummy prompt"),
 935                           _T("Modal dialog called from dialog"),
 936                           _T(""), this);
 937     }
 938     else
 939     {
 940         event.Skip();
 941     }
 942 }